from step02 import Function
from step02 import Square
from step01 import Variable
import numpy as np

class Exp(Function):
    def forward(self, x):
        return np.exp(x)

# A = Square()
# B = Exp()
# C = Square()

# x = Variable(np.array(0.5))
# a = A(x)
# b = B(a)
# y = C(b)
# print(y.data)